JP5380478B2 - 通信システム - Google Patents

通信システム Download PDF

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Publication number
JP5380478B2
JP5380478B2 JP2011028089A JP2011028089A JP5380478B2 JP 5380478 B2 JP5380478 B2 JP 5380478B2 JP 2011028089 A JP2011028089 A JP 2011028089A JP 2011028089 A JP2011028089 A JP 2011028089A JP 5380478 B2 JP5380478 B2 JP 5380478B2
Authority
JP
Japan
Prior art keywords
address
control device
response
plc
request
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2011028089A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012169800A (ja
Inventor
義則 望月
稔 小泉
一郎 高橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Industrial Equipment Systems Co Ltd
Original Assignee
Hitachi Industrial Equipment Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Industrial Equipment Systems Co Ltd filed Critical Hitachi Industrial Equipment Systems Co Ltd
Priority to JP2011028089A priority Critical patent/JP5380478B2/ja
Priority to PCT/JP2011/078901 priority patent/WO2012111229A1/ja
Priority to CN201180067198.XA priority patent/CN103370906B/zh
Priority to EP11858984.5A priority patent/EP2677693B1/de
Publication of JP2012169800A publication Critical patent/JP2012169800A/ja
Application granted granted Critical
Publication of JP5380478B2 publication Critical patent/JP5380478B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/4026—Bus for use in automation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5038—Address allocation for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Programmable Controllers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2011028089A 2011-02-14 2011-02-14 通信システム Expired - Fee Related JP5380478B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011028089A JP5380478B2 (ja) 2011-02-14 2011-02-14 通信システム
PCT/JP2011/078901 WO2012111229A1 (ja) 2011-02-14 2011-12-14 通信システム
CN201180067198.XA CN103370906B (zh) 2011-02-14 2011-12-14 通信系统
EP11858984.5A EP2677693B1 (de) 2011-02-14 2011-12-14 Kommunikationssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011028089A JP5380478B2 (ja) 2011-02-14 2011-02-14 通信システム

Publications (2)

Publication Number Publication Date
JP2012169800A JP2012169800A (ja) 2012-09-06
JP5380478B2 true JP5380478B2 (ja) 2014-01-08

Family

ID=46672178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011028089A Expired - Fee Related JP5380478B2 (ja) 2011-02-14 2011-02-14 通信システム

Country Status (4)

Country Link
EP (1) EP2677693B1 (de)
JP (1) JP5380478B2 (de)
CN (1) CN103370906B (de)
WO (1) WO2012111229A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017199402A1 (ja) * 2016-05-19 2017-11-23 三菱電機株式会社 プログラマブルロジックコントローラ
JP6857153B2 (ja) * 2018-03-29 2021-04-14 株式会社日立産機システム コントロール装置
JP7141905B2 (ja) * 2018-10-12 2022-09-26 株式会社日立産機システム コントロール装置及びコントロール方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066352A (ja) * 1992-06-22 1994-01-14 Kanebo Ltd 電文制御方式変換装置
JPH066358A (ja) * 1992-06-22 1994-01-14 Fujitsu Ltd トークン制御方法およびその装置
JP3075649B2 (ja) * 1993-02-01 2000-08-14 積水化学工業株式会社 時分割多重通信方式
JPH11285085A (ja) * 1998-03-31 1999-10-15 Toshiba Lighting & Technology Corp 遠隔制御装置
JP2007502074A (ja) * 2003-08-08 2007-02-01 インテル・コーポレーション マルチキャストｓｄｍａのトレーニング・ポーリング
JP4637549B2 (ja) * 2004-11-09 2011-02-23 中国電力株式会社 通信システム
JP2006252486A (ja) * 2005-03-14 2006-09-21 Omron Corp プログラマブル・コントローラ・システム
JP2007060400A (ja) 2005-08-25 2007-03-08 Auto Network Gijutsu Kenkyusho:Kk 通信タイミング制御方法および通信タイミング制御システム
JP4277852B2 (ja) 2005-12-12 2009-06-10 沖電気工業株式会社 通信タイミング制御装置、通信タイミング制御方法、ノード及び通信システム
WO2009136724A2 (en) * 2008-05-09 2009-11-12 Lg Electronics Inc. Device and method for multicast in wireless local access network
JP2010021866A (ja) 2008-07-11 2010-01-28 Omron Corp 通信システム及びマスタ

Also Published As

Publication number Publication date
EP2677693A4 (de) 2015-06-03
EP2677693A1 (de) 2013-12-25
JP2012169800A (ja) 2012-09-06
CN103370906A (zh) 2013-10-23
WO2012111229A1 (ja) 2012-08-23
CN103370906B (zh) 2016-08-10
EP2677693B1 (de) 2020-03-11

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